Author
Topic: impadance mathing and pwm circuit (Read 1169 times)

Hallow friendsI have en electrical device that work white 110 volt and 50 ampere AC my driver burned because there is volt and current that return to the driver I search after an electrical circuit that absorb the return currentI can't use diodes because I have AC current (not DC current)This problem is attached to Transmission LinesMaybe the circuit solution use coals or impedance matching If anybody have a good site to buy this or to understand this I will glad to know Also I have another problem that I need to design a pwm circuithttp://img237.imageshack.us/img237/9154/pwm.jpgthis is what I have but the left device is burned what is this device ?http://img237.imageshack.us/img237/2298/pwmcircuitp.jpg Thanksadison